Servo type cooling system valve

Details Servo type cooling system valve Servo type cooling system valve

1987-08-03

1988-05-17

Argenbright, Tony M.

Internal-combustion engines

Cooling

Interrelated coolant flow and throttle control

123 4108, 236 345, 251 3005, 251 44, F02P 716

Patent

active

047443367

ABSTRACT:
In a cooling system for an internal combustion engine utilizing liquid coolant, an improved coolant powered flow control valve assembly is disclosed which includes a hollow enclosure within another hollow enclosure with a separate movable piston valve within both enclosures. The valve assembly is made-up of several plate members which are stacked in overlying sealed relation to one another and with configurations to produce the interior spaces and passage.

REFERENCES:
patent: 2573369 (1951-10-01), Snoddy
patent: 3300175 (1967-01-01), Kozel
patent: 3698682 (1972-10-01), Berning et al.
patent: 4201362 (1980-05-01), Nishimi et al.
patent: 4475485 (1984-10-01), Sakakibara et al.
patent: 4484541 (1984-11-01), Yokoyama
patent: 4537158 (1985-08-01), Saur
patent: 4545333 (1985-10-01), Nagumo et al.
patent: 4616599 (1986-10-01), Taguchi et al.

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